Homeβ€Ί Suspension > Shocks and Strutsβ€Ί KYB 344366 Shock Absorber - Rear
Part #: 301.03940

KYB 344366 Shock Absorber - Rear

Excel-G
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Overview of KYB Excel-G Suspension Shock Absorber 344366

The KYB Excel-G Suspension Shock Absorber 344366 is engineered to restore the original ride quality and handling of your Chevrolet or GMC truck. Designed specifically for models like the C20, C2500, and R3500, this shock absorber offers reliable performance and durability.

  • Compressed length: 13.98 inches
  • Extended length: 23.43 inches
  • Stroke length: 9.45 inches
  • Lower and upper mount type: E2 (14.6x41)
  • Includes dust cover for added protection
  • No internal rebound spring, B-stop, or R-stop

Detailed Product Features and Specifications

This KYB Excel-G shock absorber features a precise compressed length of 13.98 inches and an extended length of 23.43 inches, providing a stroke length of 9.45 inches. Both the lower and upper mounts use the E2 (14.6x41) type, ensuring compatibility with the suspension systems of Chevrolet and GMC trucks such as the C30, P20, and R2500. The inclusion of a dust cover helps protect the shock from dirt and debris, extending its service life. This model does not include an internal rebound spring or bump stops (B-stop and R-stop), which aligns with the original equipment design for these vehicles.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to provide a balance between comfort and control by restoring the original equipment ride quality. This product line focuses on matching the factory specifications for compression and rebound, making it suitable for drivers who want to maintain the handling characteristics of their Chevrolet or GMC trucks. The Excel-G shock absorbers are engineered to meet or exceed OEM standards, making part number 344366 a direct replacement for various heavy-duty truck models.

Common Applications and Problem Solving

  • Restores vehicle stability and control on rough or uneven roads
  • Reduces excessive bouncing and body roll during driving
  • Improves braking performance by maintaining tire contact
  • Eliminates noise and vibration caused by worn shocks
  • Prevents premature tire wear due to suspension issues

Installation Notes and Tips

When installing the KYB Excel-G shock absorber 344366, ensure the vehicle is securely lifted and supported. Verify that the E2 (14.6x41) mount types match the existing suspension mounts on your Chevrolet or GMC truck. It is recommended to replace shocks in pairs to maintain balanced handling. Inspect related suspension components for wear during installation and replace as necessary. The included dust cover should be properly positioned to protect the shock absorber shaft from contaminants.

Quality Assurance and Warranty

KYB Excel-G shock absorbers are manufactured to meet strict quality standards and are tested for durability and performance. Part number 344366 is backed by KYB's limited warranty, which covers defects in materials and workmanship under normal use. This ensures reliable operation and peace of mind when replacing suspension components on Chevrolet and GMC trucks.

BrandCentric
Part Number301.03940
PositionExcel-G
Friction Material AttachmentIntegrally Molded
Friction Material CompositionCeramic
Hardware Kit Number [cntrc]117.34005
Inner Pad Height2.500
Inner Pad Height63.500
Inner Pad Height mm63.5
Inner Pad Overall Thickness0.760
Inner Pad Overall Thickness19.300
Inner Pad Width6.157
Inner Pad Width156.400
Inner Pad Width mm156.4
Mounting Hardware IncludedYes
Outer Pad Friction Material Thickness19.3
Outer Pad Height2.500
Outer Pad Height63.500
Outer Pad Height mm63.5
Outer Pad Overall Thickness0.760
Outer Pad Overall Thickness19.300
Outer Pad Width6.157
Outer Pad Width156.400
Outer Pad Width mm156.4
Pad Quantity4
Pad Shims IncludedYes
Pad Wear Sensor IncludedNo
Prepared For Pad Wear SensorYes
Weight [cntrc] kgs2.16
Weight [cntrc] lbs4.75

This part fits 133 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
1999ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1999GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1998ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1998GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1997ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1997GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1996ChevroletG30RearRecommended OEM Replacement; (Exc. Motorhome Chassis); Heavy Duty Chassis; Excel-G
1996ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1996GMCG3500RearRecommended OEM Replacement; (Exc. Motorhome Chassis); w/ Heavy Duty Chassis; Excel-G
1996GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1995ChevroletG30RearRecommended OEM Replacement; (Exc. Motorhome Chassis); Heavy Duty Chassis; Excel-G
1995ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1995GMCG3500RearRecommended OEM Replacement; (Exc. Motorhome Chassis); w/ Heavy Duty Chassis; Excel-G
1995GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1994ChevroletG30RearRecommended OEM Replacement; (Exc. Motorhome Chassis); Heavy Duty Chassis; Excel-G
1994ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1994GMCG3500RearRecommended OEM Replacement; (Exc. Motorhome Chassis); w/ Heavy Duty Chassis; Excel-G
1994GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1993ChevroletG30RearRecommended OEM Replacement; (Exc. Motorhome Chassis); Heavy Duty Chassis; Excel-G
1993ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1993GMCG3500RearRecommended OEM Replacement; (Exc. Motorhome Chassis); w/ Heavy Duty Chassis; Excel-G
1993GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1992ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1992GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1991ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1991ChevroletR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1991GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1991GMCR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1990ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1990ChevroletR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1990GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1990GMCR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1989ChevroletR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989GMCR2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1989GMCR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1988ChevroletR20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988ChevroletR30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988GMCR2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1988GMCR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1987ChevroletR20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987ChevroletR30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987GMCR2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1987GMCR3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1986GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1986GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1985GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1985GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1984GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1984GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1983ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1983ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1983ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1983ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1983GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1983GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1983GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1983GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1982ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1982ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1982ChevroletP20RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1982ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1982GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1982GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1982GMCP2500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1982GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1981GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1981GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980ChevroletP10RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1980GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980GMCP1500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1980GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979ChevroletP10RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1979GMCC2500Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979GMCC3500RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979GMCP1500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1979GMCP3500RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1978ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1978ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1978ChevroletP10RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1978ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1977ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1977ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1977ChevroletP10RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1977ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1976ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1976ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1976ChevroletP10RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1976ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G
1975ChevroletC20Crew Cab PickupRWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1975ChevroletC30RWDRearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1975ChevroletP10RearReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
1975ChevroletP30RearRecommended OEM Replacement; (Except Motorhome Chassis); Excel-G

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.